diff --git a/.gitlab-ci/frontend.yml b/.gitlab-ci/frontend.yml
index ec9af20f8..16ed66c79 100644
--- a/.gitlab-ci/frontend.yml
+++ b/.gitlab-ci/frontend.yml
@@ -40,6 +40,7 @@ compile:
     paths:
       - ${CI_PROJECT_DIR}/node_modules
       - ${CI_PROJECT_DIR}/well-known
+      - ${CI_PROJECT_DIR}/config/webpack.yml
   cache:
     - &frontend-cache
       key: default-frontend